IDT7205L50_96 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDT7205L50_96
Integrated Device Technology
IDT7205L50_96 Datasheet PDF : 14 Pages
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IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO
2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Q 0 –Q 8
Q 0 –Q 8
Q 9 –Q 17
•••
Q 9 –Q 17
R, W, RS
IDT7203/
IDT7204/
IDT7205/
IDT7206
DEPTH
EXPANSION
BLOCK
IDT7203/
IDT7204/
IDT7205/
IDT7206
DEPTH
•••
EXPANSION
BLOCK
D 0 -D 8
D 0 –D N
D 9 -D N
NOTES:
1. For depth expansion block see section on Depth Expansion and Figure 14.
2. For Flag detection see section on Width Expansion and Figure 13.
D 9 -D 17
•••
D 18 -D N
Figure 15. Compound FIFO Expansion
Q (N-8) -Q N
Q (N-8) -Q N
IDT7203/
IDT7204/
IDT7205/
IDT7206
DEPTH
EXPANSION
BLOCK
D (N-8)-D N
D (N-8)-D N
2661 drw 17
SYSTEM A
WA
FFA
DA 0-8
IDT
77772ID22200001T345A///
7206
RB
EF B
HFB
QB 0-8
QA 0-8
RA
HFA
EF A
IDT
7203/
7204/
7205/
7206
DB 0-8
WB
FFB
Figure 16. Bidirectional FIFO Operation
SYSTEM B
2661 drw 18
DATA IN
W
R
EF
DATA OUT
t RPE
t WLZ
t WEF
tA
Figure 17. Read Data Flow-Through Mode
t REF
DATA VALID OUT
2661 drw 19
5.04
13
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